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        Package&nbsp;multivac
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<h1 class="epydoc">Source Code for <a href="multivac-module.html">Package multivac</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment">#! /usr/bin/env python</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: utf-8 -*-</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-docstring">MultiVAC generic framework for building tree-based status applications.</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-docstring">This modules provides an implementation of a generic framework, called</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-docstring">MultiVAC, for use in building applications working with trees of elements, in</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-docstring">which the status of a node derives from the status of the leaves.</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-docstring">Two classes are defined, one for each table in the relational model</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-docstring">L{Element},  L{Project}. Also, two additional classes are defined for the</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring">association relationships between the former: L{TagElement} and L{TagProject}.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">version</tt> <tt class="py-keyword">import</tt> <tt class="py-op">*</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">warnings</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sqlalchemy</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt> <tt class="py-keyword">import</tt> <tt class="py-op">(</tt><tt class="py-name">Column</tt><tt class="py-op">,</tt> <tt class="py-name">MetaData</tt><tt class="py-op">,</tt> <tt class="py-name">Table</tt><tt class="py-op">,</tt> <tt class="py-name">Index</tt><tt class="py-op">,</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line">                        <tt class="py-name">ForeignKeyConstraint</tt><tt class="py-op">,</tt> <tt class="py-name">PrimaryKeyConstraint</tt><tt class="py-op">,</tt> <tt class="py-name">UniqueConstraint</tt><tt class="py-op">,</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">                        <tt class="py-name">Boolean</tt><tt class="py-op">,</tt> <tt class="py-name">Integer</tt><tt class="py-op">,</tt> <tt class="py-name">String</tt><tt class="py-op">,</tt> <tt class="py-name">Text</tt><tt class="py-op">,</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">                        <tt class="py-name">create_engine</tt><tt class="py-op">,</tt> <tt class="py-name">func</tt><tt class="py-op">,</tt> <tt class="py-name">event</tt><tt class="py-op">)</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">ext</tt><tt class="py-op">.</tt><tt class="py-name">associationproxy</tt> <tt class="py-keyword">import</tt> <tt class="py-name">association_proxy</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">ext</tt><tt class="py-op">.</tt><tt class="py-name">hybrid</tt> <tt class="py-keyword">import</tt> <tt class="py-name">hybrid_property</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">orm</tt> <tt class="py-keyword">import</tt> <tt class="py-name">mapper</tt><tt class="py-op">,</tt> <tt class="py-name">relationship</tt><tt class="py-op">,</tt> <tt class="py-name">scoped_session</tt><tt class="py-op">,</tt> <tt class="py-name">sessionmaker</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">orm</tt><tt class="py-op">.</tt><tt class="py-name">collections</tt> <tt class="py-keyword">import</tt> <tt class="py-name">attribute_mapped_collection</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">orm</tt><tt class="py-op">.</tt><tt class="py-name">exc</tt> <tt class="py-keyword">import</tt> <tt class="py-name">NoResultFound</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">orm</tt><tt class="py-op">.</tt><tt class="py-name">session</tt> <tt class="py-keyword">import</tt> <tt class="py-name">object_session</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">orm</tt><tt class="py-op">.</tt><tt class="py-name">util</tt> <tt class="py-keyword">import</tt> <tt class="py-name">identity_key</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">sqlalchemy</tt><tt class="py-op">.</tt><tt class="py-name">sql</tt><tt class="py-op">.</tt><tt class="py-name">expression</tt> <tt class="py-keyword">import</tt> <tt class="py-name">literal</tt><tt class="py-op">,</tt> <tt class="py-name">literal_column</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-comment">#: Metadata object for this model</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable multivac.metadata=multivac-module.html#metadata"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-0', 'metadata', 'link-0');">metadata</a></tt> <tt class="py-op">=</tt> <tt class="py-name">MetaData</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-comment">#: Name-indexed dict containing the definition of every table</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt id="link-1" class="py-name" targets="Variable multivac.tables=multivac-module.html#tables"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-1', 'tables', 'link-1');">tables</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-comment">#: Name-indexed dict containing the mapper of every table</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt id="link-2" class="py-name" targets="Variable multivac.mappers=multivac-module.html#mappers"><a title="multivac.mappers" class="py-name" href="#" onclick="return doclink('link-2', 'mappers', 'link-2');">mappers</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="init"></a><div id="init-def"><a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt> <a class="py-toggle" href="#" id="init-toggle" onclick="return toggle('init');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac-module.html#init">init</a><tt class="py-op">(</tt><tt class="py-param">session_maker</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="init-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="init-expanded"><a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring">    Initialize the db connection, set up the tables and map the classes.</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">    @param session_maker: Session generator to bind to the model</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring">    @type session_maker: sqlalchemy.orm.session.Session factory</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-docstring">    @param kwargs: Additional settings for the mapper</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-docstring">    @type kwargs: dict</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">     </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">    <tt class="py-comment"># Bind engine</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line">    <tt id="link-3" class="py-name"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-3', 'metadata', 'link-0');">metadata</a></tt><tt class="py-op">.</tt><tt class="py-name">bind</tt> <tt class="py-op">=</tt> <tt class="py-name">session_maker</tt><tt class="py-op">.</tt><tt class="py-name">bind</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">    <tt class="py-comment"># Setup model</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">    <tt id="link-4" class="py-name" targets="Function multivac.setup_tables()=multivac-module.html#setup_tables"><a title="multivac.setup_tables" class="py-name" href="#" onclick="return doclink('link-4', 'setup_tables', 'link-4');">setup_tables</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">    <tt id="link-5" class="py-name" targets="Function multivac.setup_mappers()=multivac-module.html#setup_mappers"><a title="multivac.setup_mappers" class="py-name" href="#" onclick="return doclink('link-5', 'setup_mappers', 'link-5');">setup_mappers</a></tt><tt class="py-op">(</tt><tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">    <tt id="link-6" class="py-name" targets="Function multivac.setup_events()=multivac-module.html#setup_events"><a title="multivac.setup_events" class="py-name" href="#" onclick="return doclink('link-6', 'setup_events', 'link-6');">setup_events</a></tt><tt class="py-op">(</tt><tt class="py-name">session_maker</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div><a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"> </tt>
<a name="setup_tables"></a><div id="setup_tables-def"><a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt> <a class="py-toggle" href="#" id="setup_tables-toggle" onclick="return toggle('setup_tables');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac-module.html#setup_tables">setup_tables</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setup_tables-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setup_tables-expanded"><a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-docstring">    Define the tables, columns, keys and constraints of the DB.</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">     </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">    <tt class="py-keyword">global</tt> <tt id="link-7" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-7', 'tables', 'link-1');">tables</a></tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">     </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">    <tt id="link-8" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-8', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt>  <tt class="py-name">Table</tt><tt class="py-op">(</tt><tt class="py-string">'element'</tt><tt class="py-op">,</tt> <tt id="link-9" class="py-name"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-9', 'metadata', 'link-0');">metadata</a></tt><tt class="py-op">,</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'id'</tt><tt class="py-op">,</tt>            <tt class="py-name">Integer</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'forced_status'</tt><tt class="py-op">,</tt> <tt class="py-name">Boolean</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">,</tt> <tt class="py-name">default</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'name'</tt><tt class="py-op">,</tt>          <tt class="py-name">String</tt><tt class="py-op">(</tt><tt class="py-number">120</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'parent_id'</tt><tt class="py-op">,</tt>     <tt class="py-name">Integer</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt>    <tt class="py-name">Integer</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'status'</tt><tt class="py-op">,</tt>        <tt class="py-name">String</tt><tt class="py-op">(</tt><tt class="py-number">20</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>  <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line">        <tt class="py-name">PrimaryKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'id'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">        <tt class="py-name">ForeignKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-string">'project_id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>              <tt class="py-op">[</tt><tt class="py-string">'project.id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>                       <tt class="py-name">ondelete</tt><tt class="py-op">=</tt><tt class="py-string">'CASCADE'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">        <tt class="py-name">ForeignKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'parent_id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-string">'element.project_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'element.id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">ondelete</tt><tt class="py-op">=</tt><tt class="py-string">'CASCADE'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line">        <tt class="py-name">UniqueConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'parent_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'name'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">        <tt class="py-name">UniqueConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'id'</tt><tt class="py-op">)</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line">    <tt class="py-op">)</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line">    <tt class="py-name">Index</tt><tt class="py-op">(</tt><tt class="py-string">'element_uk_root'</tt><tt class="py-op">,</tt> <tt id="link-10" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-10', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-11" class="py-name" targets="Method multivac.Element.project_id()=multivac.Element-class.html#project_id"><a title="multivac.Element.project_id" class="py-name" href="#" onclick="return doclink('link-11', 'project_id', 'link-11');">project_id</a></tt><tt class="py-op">,</tt> <tt id="link-12" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-12', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-name">postgresql_where</tt><tt class="py-op">=</tt><tt id="link-13" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-13', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name" targets="Method multivac.Element.parent_id()=multivac.Element-class.html#parent_id"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-14', 'parent_id', 'link-14');">parent_id</a></tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-name">unique</tt><tt class="py-op">=</tt><tt class="py-name">True</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">    <tt class="py-op">)</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">     </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">    <tt id="link-15" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-15', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Table</tt><tt class="py-op">(</tt><tt class="py-string">'project'</tt><tt class="py-op">,</tt> <tt id="link-16" class="py-name"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-16', 'metadata', 'link-0');">metadata</a></tt><tt class="py-op">,</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'id'</tt><tt class="py-op">,</tt>   <tt class="py-name">Integer</tt><tt class="py-op">,</tt>    <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'name'</tt><tt class="py-op">,</tt> <tt class="py-name">String</tt><tt class="py-op">(</tt><tt class="py-number">20</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">        <tt class="py-name">PrimaryKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'id'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line">        <tt class="py-name">UniqueConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'name'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">    <tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">     </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">    <tt id="link-17" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-17', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Table</tt><tt class="py-op">(</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">,</tt> <tt id="link-18" class="py-name"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-18', 'metadata', 'link-0');">metadata</a></tt><tt class="py-op">,</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'tag'</tt><tt class="py-op">,</tt>        <tt class="py-name">String</tt><tt class="py-op">(</tt><tt class="py-number">20</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'element_id'</tt><tt class="py-op">,</tt> <tt class="py-name">Integer</tt><tt class="py-op">,</tt>    <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">,</tt>      <tt class="py-name">Text</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">        <tt class="py-name">PrimaryKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'element_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'tag'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">        <tt class="py-name">ForeignKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-string">'element_id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-string">'element.id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">ondelete</tt><tt class="py-op">=</tt><tt class="py-string">'CASCADE'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">    <tt class="py-op">)</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">     </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line">    <tt id="link-19" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-19', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">Table</tt><tt class="py-op">(</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">,</tt> <tt id="link-20" class="py-name"><a title="multivac.metadata" class="py-name" href="#" onclick="return doclink('link-20', 'metadata', 'link-0');">metadata</a></tt><tt class="py-op">,</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'tag'</tt><tt class="py-op">,</tt>        <tt class="py-name">String</tt><tt class="py-op">(</tt><tt class="py-number">20</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt> <tt class="py-name">Integer</tt><tt class="py-op">,</tt>    <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">False</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">        <tt class="py-name">Column</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">,</tt>      <tt class="py-name">Text</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">,</tt>     <tt class="py-name">nullable</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">        <tt class="py-name">PrimaryKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-string">'project_id'</tt><tt class="py-op">,</tt> <tt class="py-string">'tag'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">        <tt class="py-name">ForeignKeyConstraint</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-string">'project_id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-string">'project.id'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">ondelete</tt><tt class="py-op">=</tt><tt class="py-string">'CASCADE'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">    <tt class="py-op">)</tt> </tt>
</div><a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"> </tt>
<a name="setup_mappers"></a><div id="setup_mappers-def"><a name="L108"></a><tt class="py-lineno">108</tt> <a class="py-toggle" href="#" id="setup_mappers-toggle" onclick="return toggle('setup_mappers');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac-module.html#setup_mappers">setup_mappers</a><tt class="py-op">(</tt><tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setup_mappers-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setup_mappers-expanded"><a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"><tt class="py-docstring">    Define the mapping between tables and classes, and the relationships that link them.</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line"><tt class="py-docstring">    @kwarg extra_mapping: Mapping between database tables and classes</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line"><tt class="py-docstring">    @type extra_mapping: dict</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line"><tt class="py-docstring">    @kwarg extra_properties: Dictionary of additional properties for a table</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line"><tt class="py-docstring">    @type extra_properties: dict</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"><tt class="py-docstring">    @kwarg extra_extensions: Dictionary of additional extensions for a table</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line"><tt class="py-docstring">    @type extra_extensions: dict</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line"><tt class="py-docstring">    @kwarg extra_kwargs: Dictionary of additional arguments for a mapper</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line"><tt class="py-docstring">    @type extra_kwargs: dict</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">     </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">    <tt class="py-keyword">global</tt> <tt id="link-21" class="py-name"><a title="multivac.mappers" class="py-name" href="#" onclick="return doclink('link-21', 'mappers', 'link-2');">mappers</a></tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">     </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">    <tt class="py-name">mapping</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">        <tt class="py-string">'element'</tt>     <tt class="py-op">:</tt> <tt id="link-22" class="py-name" targets="Class multivac.Element=multivac.Element-class.html"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-22', 'Element', 'link-22');">Element</a></tt><tt class="py-op">,</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">        <tt class="py-string">'project'</tt>     <tt class="py-op">:</tt> <tt id="link-23" class="py-name" targets="Class multivac.Project=multivac.Project-class.html"><a title="multivac.Project" class="py-name" href="#" onclick="return doclink('link-23', 'Project', 'link-23');">Project</a></tt><tt class="py-op">,</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">        <tt class="py-string">'tag_element'</tt> <tt class="py-op">:</tt> <tt id="link-24" class="py-name" targets="Class multivac.TagElement=multivac.TagElement-class.html"><a title="multivac.TagElement" class="py-name" href="#" onclick="return doclink('link-24', 'TagElement', 'link-24');">TagElement</a></tt><tt class="py-op">,</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">        <tt class="py-string">'tag_project'</tt> <tt class="py-op">:</tt> <tt id="link-25" class="py-name" targets="Class multivac.TagProject=multivac.TagProject-class.html"><a title="multivac.TagProject" class="py-name" href="#" onclick="return doclink('link-25', 'TagProject', 'link-25');">TagProject</a></tt><tt class="py-op">,</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">    <tt class="py-op">}</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">    <tt class="py-name">mapping</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'extra_mapping'</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">     </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">issubclass</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt id="link-26" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-26', 'Element', 'link-22');">Element</a></tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">issubclass</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt id="link-27" class="py-name"><a title="multivac.Project" class="py-name" href="#" onclick="return doclink('link-27', 'Project', 'link-23');">Project</a></tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">issubclass</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-28" class="py-name"><a title="multivac.TagElement" class="py-name" href="#" onclick="return doclink('link-28', 'TagElement', 'link-24');">TagElement</a></tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">    <tt class="py-keyword">assert</tt> <tt class="py-name">issubclass</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt id="link-29" class="py-name"><a title="multivac.TagProject" class="py-name" href="#" onclick="return doclink('link-29', 'TagProject', 'link-25');">TagProject</a></tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">     </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">    <tt class="py-name">properties</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">    <tt class="py-name">properties</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">        <tt class="py-string">'_id'</tt>           <tt class="py-op">:</tt> <tt id="link-30" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-30', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-31" class="py-name" targets="Method multivac.Element.id()=multivac.Element-class.html#id,Method multivac.Project.id()=multivac.Project-class.html#id"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-31', 'id', 'link-31');">id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">        <tt class="py-string">'_parent_id'</tt>    <tt class="py-op">:</tt> <tt id="link-32" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-32', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-33', 'parent_id', 'link-14');">parent_id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">        <tt class="py-string">'_project_id'</tt>   <tt class="py-op">:</tt> <tt id="link-34" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-34', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-35" class="py-name"><a title="multivac.Element.project_id" class="py-name" href="#" onclick="return doclink('link-35', 'project_id', 'link-11');">project_id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">        <tt class="py-string">'_status'</tt>       <tt class="py-op">:</tt> <tt id="link-36" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-36', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Method multivac.Element.status()=multivac.Element-class.html#status"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-37', 'status', 'link-37');">status</a></tt><tt class="py-op">,</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">        <tt class="py-comment"># FIXME: Add project_id to parent and children properties when #1401 is fixed</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">        <tt class="py-string">'_children'</tt>     <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt class="py-name">back_populates</tt><tt class="py-op">=</tt><tt class="py-string">'_parent'</tt><tt class="py-op">,</tt>   <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">set</tt><tt class="py-op">,</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">                                       <tt class="py-name">primaryjoin</tt> <tt class="py-op">=</tt> <tt id="link-38" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-38', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-39', 'parent_id', 'link-14');">parent_id</a></tt> <tt class="py-op">==</tt> <tt id="link-40" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-40', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-41" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-41', 'id', 'link-31');">id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">                                       <tt class="py-name">cascade</tt><tt class="py-op">=</tt><tt class="py-string">'all'</tt><tt class="py-op">,</tt> <tt class="py-name">passive_deletes</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt class="py-string">'_parent'</tt>       <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt class="py-name">back_populates</tt><tt class="py-op">=</tt><tt class="py-string">'_children'</tt><tt class="py-op">,</tt> <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">set</tt><tt class="py-op">,</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">                                       <tt class="py-name">primaryjoin</tt> <tt class="py-op">=</tt> <tt id="link-42" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-42', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-43', 'parent_id', 'link-14');">parent_id</a></tt> <tt class="py-op">==</tt> <tt id="link-44" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-44', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-45', 'id', 'link-31');">id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">                                       <tt class="py-name">remote_side</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt> <tt id="link-46" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-46', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-47" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-47', 'id', 'link-31');">id</a></tt> <tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">        <tt class="py-string">'_project'</tt>      <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt class="py-name">back_populates</tt><tt class="py-op">=</tt><tt class="py-string">'elements'</tt><tt class="py-op">,</tt>  <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">set</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">        <tt class="py-string">'_tag'</tt>          <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">attribute_mapped_collection</tt><tt class="py-op">(</tt><tt class="py-string">'tag'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">                                       <tt class="py-name">cascade</tt><tt class="py-op">=</tt><tt class="py-string">'all, delete-orphan'</tt><tt class="py-op">,</tt> <tt class="py-name">passive_deletes</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">    <tt class="py-op">}</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">    <tt class="py-name">properties</tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">        <tt class="py-string">'_id'</tt>      <tt class="py-op">:</tt> <tt id="link-48" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-48', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-49" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-49', 'id', 'link-31');">id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line">        <tt class="py-string">'elements'</tt> <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt>     <tt class="py-name">back_populates</tt><tt class="py-op">=</tt><tt class="py-string">'_project'</tt><tt class="py-op">,</tt> <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">set</tt><tt class="py-op">,</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">                                  <tt class="py-name">primaryjoin</tt> <tt class="py-op">=</tt> <tt id="link-50" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-50', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="multivac.Element.project_id" class="py-name" href="#" onclick="return doclink('link-51', 'project_id', 'link-11');">project_id</a></tt> <tt class="py-op">==</tt> <tt id="link-52" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-52', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-53', 'id', 'link-31');">id</a></tt><tt class="py-op">,</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">                                  <tt class="py-name">cascade</tt><tt class="py-op">=</tt><tt class="py-string">'all'</tt><tt class="py-op">,</tt> <tt class="py-name">passive_deletes</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">        <tt class="py-string">'_tag'</tt>     <tt class="py-op">:</tt> <tt class="py-name">relationship</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">collection_class</tt><tt class="py-op">=</tt><tt class="py-name">attribute_mapped_collection</tt><tt class="py-op">(</tt><tt class="py-string">'tag'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">                                  <tt class="py-name">cascade</tt><tt class="py-op">=</tt><tt class="py-string">'all, delete-orphan'</tt><tt class="py-op">,</tt> <tt class="py-name">passive_deletes</tt><tt class="py-op">=</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">    <tt class="py-op">}</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">    <tt class="py-name">properties</tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line">    <tt class="py-name">properties</tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">     </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line">    <tt class="py-name">extra_properties</tt> <tt class="py-op">=</tt> <tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'extra_properties'</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">entity</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mapping</tt><tt class="py-op">.</tt><tt class="py-name">iterkeys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line">        <tt class="py-name">properties</tt><tt class="py-op">[</tt><tt class="py-name">entity</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">extra_properties</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">entity</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">     </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line">    <tt class="py-name">extensions</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line">    <tt class="py-name">extensions</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'extra_extensions'</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">     </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line">    <tt class="py-name">options</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">    <tt class="py-name">options</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'extra_kwargs'</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line">     </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">cls</tt> <tt class="py-keyword">in</tt> <tt class="py-name">mapping</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">        <tt id="link-54" class="py-name"><a title="multivac.mappers" class="py-name" href="#" onclick="return doclink('link-54', 'mappers', 'link-2');">mappers</a></tt><tt class="py-op">[</tt><tt class="py-name">name</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">mapper</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">,</tt> <tt id="link-55" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-55', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-name">name</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">                               <tt class="py-name">properties</tt><tt class="py-op">=</tt><tt class="py-name">properties</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line">                               <tt class="py-name">extension</tt><tt class="py-op">=</tt><tt class="py-name">extensions</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">                               <tt class="py-op">**</tt><tt class="py-name">options</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">     </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">    <tt class="py-string">"""</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line"><tt class="py-string">    Association proxy to access its tags and retrieve their corresponding value.</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line"><tt class="py-string">    Example: instance.tag['name'] = 'value'</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line"><tt class="py-string">    """</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line">    <tt id="link-56" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-56', 'Element', 'link-22');">Element</a></tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">=</tt> <tt class="py-name">association_proxy</tt><tt class="py-op">(</tt><tt class="py-string">'_tag'</tt><tt class="py-op">,</tt> <tt class="py-string">'value'</tt><tt class="py-op">,</tt> <tt class="py-name">creator</tt><tt class="py-op">=</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">:</tt> <tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">(</tt><tt class="py-name">tag</tt><tt class="py-op">=</tt><tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">=</tt><tt class="py-name">value</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">    <tt id="link-57" class="py-name"><a title="multivac.Project" class="py-name" href="#" onclick="return doclink('link-57', 'Project', 'link-23');">Project</a></tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">=</tt> <tt class="py-name">association_proxy</tt><tt class="py-op">(</tt><tt class="py-string">'_tag'</tt><tt class="py-op">,</tt> <tt class="py-string">'value'</tt><tt class="py-op">,</tt> <tt class="py-name">creator</tt><tt class="py-op">=</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">:</tt> <tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">(</tt><tt class="py-name">tag</tt><tt class="py-op">=</tt><tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">=</tt><tt class="py-name">value</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line"> </tt>
<a name="setup_events"></a><div id="setup_events-def"><a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt> <a class="py-toggle" href="#" id="setup_events-toggle" onclick="return toggle('setup_events');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac-module.html#setup_events">setup_events</a><tt class="py-op">(</tt><tt class="py-param">session_maker</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setup_events-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setup_events-expanded"><a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line"><tt class="py-docstring">    Define the events of the model.</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line">    <tt class="py-name">mapping</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line">        <tt class="py-string">'element'</tt>     <tt class="py-op">:</tt> <tt id="link-58" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-58', 'Element', 'link-22');">Element</a></tt><tt class="py-op">,</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line">        <tt class="py-string">'project'</tt>     <tt class="py-op">:</tt> <tt id="link-59" class="py-name"><a title="multivac.Project" class="py-name" href="#" onclick="return doclink('link-59', 'Project', 'link-23');">Project</a></tt><tt class="py-op">,</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line">        <tt class="py-string">'tag_element'</tt> <tt class="py-op">:</tt> <tt id="link-60" class="py-name"><a title="multivac.TagElement" class="py-name" href="#" onclick="return doclink('link-60', 'TagElement', 'link-24');">TagElement</a></tt><tt class="py-op">,</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line">        <tt class="py-string">'tag_project'</tt> <tt class="py-op">:</tt> <tt id="link-61" class="py-name"><a title="multivac.TagProject" class="py-name" href="#" onclick="return doclink('link-61', 'TagProject', 'link-25');">TagProject</a></tt><tt class="py-op">,</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">    <tt class="py-op">}</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">    <tt class="py-name">mapping</tt><tt class="py-op">.</tt><tt class="py-name">update</tt><tt class="py-op">(</tt><tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'extra_mapping'</tt><tt class="py-op">,</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">     </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">    <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">listen</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">_children</tt><tt class="py-op">,</tt> <tt class="py-string">'append'</tt><tt class="py-op">,</tt> <tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name" targets="Class Method multivac.Element._children_added()=multivac.Element-class.html#_children_added"><a title="multivac.Element._children_added" class="py-name" href="#" onclick="return doclink('link-62', '_children_added', 'link-62');">_children_added</a></tt><tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line">    <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">listen</tt><tt class="py-op">(</tt><tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">_children</tt><tt class="py-op">,</tt> <tt class="py-string">'remove'</tt><tt class="py-op">,</tt> <tt class="py-name">mapping</tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name" targets="Class Method multivac.Element._children_removed()=multivac.Element-class.html#_children_removed"><a title="multivac.Element._children_removed" class="py-name" href="#" onclick="return doclink('link-63', '_children_removed', 'link-63');">_children_removed</a></tt><tt class="py-op">)</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">    <tt class="py-name">event</tt><tt class="py-op">.</tt><tt class="py-name">listen</tt><tt class="py-op">(</tt><tt class="py-name">session_maker</tt><tt class="py-op">,</tt> <tt class="py-string">'before_flush'</tt><tt class="py-op">,</tt> <tt id="link-64" class="py-name" targets="Function multivac._session_before_flush()=multivac-module.html#_session_before_flush"><a title="multivac._session_before_flush" class="py-name" href="#" onclick="return doclink('link-64', '_session_before_flush', 'link-64');">_session_before_flush</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line"> </tt>
<a name="_session_before_flush"></a><div id="_session_before_flush-def"><a name="L205"></a><tt class="py-lineno">205</tt> <a class="py-toggle" href="#" id="_session_before_flush-toggle" onclick="return toggle('_session_before_flush');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac-module.html#_session_before_flush">_session_before_flush</a><tt class="py-op">(</tt><tt class="py-param">session</tt><tt class="py-op">,</tt> <tt class="py-param">flush_context</tt><tt class="py-op">,</tt> <tt class="py-param">instances</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_session_before_flush-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_session_before_flush-expanded"><a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line"><tt class="py-docstring">    Ensure that when an Element instance is deleted, the children collection of</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line"><tt class="py-docstring">    its parent is notified to update and cascade the status change.</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">    <tt class="py-keyword">for</tt> <tt class="py-name">instance</tt> <tt class="py-keyword">in</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">deleted</tt><tt class="py-op">:</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">instance</tt><tt class="py-op">,</tt> <tt id="link-65" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-65', 'Element', 'link-22');">Element</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">instance</tt><tt class="py-op">.</tt><tt id="link-66" class="py-name" targets="Method multivac.Element.parent()=multivac.Element-class.html#parent"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-66', 'parent', 'link-66');">parent</a></tt><tt class="py-op">:</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">                <tt class="py-name">instance</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-67', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-68" class="py-name" targets="Method multivac.Element.children()=multivac.Element-class.html#children"><a title="multivac.Element.children" class="py-name" href="#" onclick="return doclink('link-68', 'children', 'link-68');">children</a></tt><tt class="py-op">.</tt><tt class="py-name">remove</tt><tt class="py-op">(</tt><tt class="py-name">instance</tt><tt class="py-op">)</tt> </tt>
</div><a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line"> </tt>
<a name="CTENotSupported"></a><div id="CTENotSupported-def"><a name="L215"></a><tt class="py-lineno">215</tt> <a class="py-toggle" href="#" id="CTENotSupported-toggle" onclick="return toggle('CTENotSupported');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.CTENotSupported-class.html">CTENotSupported</a><tt class="py-op">(</tt><tt class="py-base-class">UserWarning</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="CTENotSupported-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="CTENotSupported-expanded"><a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line"><tt class="py-docstring">    User-defined exception to warn the user when calling a method</tt> </tt>
<a name="L218"></a><tt class="py-lineno">218</tt>  <tt class="py-line"><tt class="py-docstring">    that uses Common Table Expressions (CTE) to perform its work.</tt> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line"><tt class="py-docstring">    In most cases, there is an alternative slow path of code.</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line">    <tt class="py-keyword">pass</tt> </tt>
</div><a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line"> </tt>
<a name="ORM_Base"></a><div id="ORM_Base-def"><a name="L223"></a><tt class="py-lineno">223</tt> <a class="py-toggle" href="#" id="ORM_Base-toggle" onclick="return toggle('ORM_Base');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.ORM_Base-class.html">ORM_Base</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ORM_Base-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="ORM_Base-expanded"><a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line"><tt class="py-docstring">    Base class for mapping the tables.</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line">     </tt>
<a name="ORM_Base.__init__"></a><div id="ORM_Base.__init__-def"><a name="L228"></a><tt class="py-lineno">228</tt> <a class="py-toggle" href="#" id="ORM_Base.__init__-toggle" onclick="return toggle('ORM_Base.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.ORM_Base-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="ORM_Base.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="ORM_Base.__init__-expanded"><a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line"><tt class="py-docstring">        Base contructor for all mapped entities.</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line"><tt class="py-docstring">        Set the value of attributes based on keyword arguments.</tt> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L233"></a><tt class="py-lineno">233</tt>  <tt class="py-line"><tt class="py-docstring">        @param args: Optional arguments to the constructor</tt> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line"><tt class="py-docstring">        @type args: tuple</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"><tt class="py-docstring">        @param kwargs: Optional keyword arguments to the constructor</tt> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt>  <tt class="py-line"><tt class="py-docstring">        @type kwargs: dict</tt> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt> <tt class="py-keyword">in</tt> <tt class="py-name">kwargs</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line">            <tt class="py-name">setattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">name</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line"> </tt>
<a name="Element"></a><div id="Element-def"><a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line"> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt> <a class="py-toggle" href="#" id="Element-toggle" onclick="return toggle('Element');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.Element-class.html">Element</a><tt class="py-op">(</tt><tt class="py-base-class">ORM_Base</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Element-expanded"><a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line"><tt class="py-docstring">    Mapping class for the table &#171;element&#187;.</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line">     </tt>
<a name="L247"></a><tt class="py-lineno">247</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.id"></a><div id="Element.id-def"><a name="L248"></a><tt class="py-lineno">248</tt> <a class="py-toggle" href="#" id="Element.id-toggle" onclick="return toggle('Element.id');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#id">id</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.id-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.id-expanded"><a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line"><tt class="py-docstring">        Read only accessor to prevent setting this field.</tt> </tt>
<a name="L251"></a><tt class="py-lineno">251</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt>  <tt class="py-line"><tt class="py-docstring">        @return: Surrogate primary key</tt> </tt>
<a name="L253"></a><tt class="py-lineno">253</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: int</tt> </tt>
<a name="L254"></a><tt class="py-lineno">254</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L255"></a><tt class="py-lineno">255</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_id</tt> </tt>
</div><a name="L256"></a><tt class="py-lineno">256</tt>  <tt class="py-line">     </tt>
<a name="L257"></a><tt class="py-lineno">257</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.children"></a><div id="Element.children-def"><a name="L258"></a><tt class="py-lineno">258</tt> <a class="py-toggle" href="#" id="Element.children-toggle" onclick="return toggle('Element.children');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#children">children</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.children-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.children-expanded"><a name="L259"></a><tt class="py-lineno">259</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt>  <tt class="py-line"><tt class="py-docstring">        The collection of child Elements of this instance.</tt> </tt>
<a name="L261"></a><tt class="py-lineno">261</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L262"></a><tt class="py-lineno">262</tt>  <tt class="py-line"><tt class="py-docstring">        @return: This instance collection of children Elements</tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: set&lt;L{Element}&gt;</tt> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L265"></a><tt class="py-lineno">265</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_children</tt> </tt>
</div><a name="L266"></a><tt class="py-lineno">266</tt>  <tt class="py-line">     </tt>
<a name="L267"></a><tt class="py-lineno">267</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.parent_id"></a><div id="Element.parent_id-def"><a name="L268"></a><tt class="py-lineno">268</tt> <a class="py-toggle" href="#" id="Element.parent_id-toggle" onclick="return toggle('Element.parent_id');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#parent_id">parent_id</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.parent_id-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.parent_id-expanded"><a name="L269"></a><tt class="py-lineno">269</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L270"></a><tt class="py-lineno">270</tt>  <tt class="py-line"><tt class="py-docstring">        Read only accessor to prevent setting this field.</tt> </tt>
<a name="L271"></a><tt class="py-lineno">271</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt>  <tt class="py-line"><tt class="py-docstring">        @return: Foreign key for the parent L{Element} relationship</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: int</tt> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L275"></a><tt class="py-lineno">275</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent_id</tt> </tt>
</div><a name="L276"></a><tt class="py-lineno">276</tt>  <tt class="py-line">     </tt>
<a name="L277"></a><tt class="py-lineno">277</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.parent"></a><div id="Element.parent-def"><a name="L278"></a><tt class="py-lineno">278</tt> <a class="py-toggle" href="#" id="Element.parent-toggle" onclick="return toggle('Element.parent');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#parent">parent</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.parent-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.parent-expanded"><a name="L279"></a><tt class="py-lineno">279</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt>  <tt class="py-line"><tt class="py-docstring">        The parent Element of this instance.</tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The parent Element</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{Element}</tt> </tt>
<a name="L284"></a><tt class="py-lineno">284</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L285"></a><tt class="py-lineno">285</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent</tt> </tt>
</div><a name="L286"></a><tt class="py-lineno">286</tt>  <tt class="py-line">     </tt>
<a name="L287"></a><tt class="py-lineno">287</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">parent</tt><tt class="py-op">.</tt><tt class="py-name">setter</tt> </tt>
<a name="Element.parent"></a><div id="Element.parent-def"><a name="L288"></a><tt class="py-lineno">288</tt> <a class="py-toggle" href="#" id="Element.parent-toggle" onclick="return toggle('Element.parent');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#parent">parent</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">parent</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.parent-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.parent-expanded"><a name="L289"></a><tt class="py-lineno">289</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L290"></a><tt class="py-lineno">290</tt>  <tt class="py-line"><tt class="py-docstring">        Setter for the related parent Element of this instance.</tt> </tt>
<a name="L291"></a><tt class="py-lineno">291</tt>  <tt class="py-line"><tt class="py-docstring">        Ensures project coherence between itself and the parent, and proper</tt> </tt>
<a name="L292"></a><tt class="py-lineno">292</tt>  <tt class="py-line"><tt class="py-docstring">        children collection initialization. Also cascades status changes.</tt> </tt>
<a name="L293"></a><tt class="py-lineno">293</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt>  <tt class="py-line"><tt class="py-docstring">        @param parent: The parent Element to be assigned</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt>  <tt class="py-line"><tt class="py-docstring">        @type parent: L{Element}</tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L297"></a><tt class="py-lineno">297</tt>  <tt class="py-line">        <tt class="py-comment"># Avoid infinite recursion</tt> </tt>
<a name="L298"></a><tt class="py-lineno">298</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-69" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-69', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">==</tt> <tt id="link-70" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-70', 'parent', 'link-66');">parent</a></tt><tt class="py-op">:</tt> </tt>
<a name="L299"></a><tt class="py-lineno">299</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt id="link-71" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-71', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-72" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-72', 'parent', 'link-66');">parent</a></tt><tt class="py-op">,</tt> <tt id="link-73" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-73', 'Element', 'link-22');">Element</a></tt><tt class="py-op">)</tt> </tt>
<a name="L301"></a><tt class="py-lineno">301</tt>  <tt class="py-line">        <tt class="py-comment"># Check project coherence (parent - self)</tt> </tt>
<a name="L302"></a><tt class="py-lineno">302</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-74', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt> <tt class="py-keyword">and</tt> <tt id="link-75" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-75', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L303"></a><tt class="py-lineno">303</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt id="link-76" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-76', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-77" class="py-name" targets="Method multivac.Element.project()=multivac.Element-class.html#project"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-77', 'project', 'link-77');">project</a></tt> <tt class="py-op">==</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-78" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-78', 'project', 'link-77');">project</a></tt> </tt>
<a name="L304"></a><tt class="py-lineno">304</tt>  <tt class="py-line">        <tt class="py-comment"># Ensure children initialization and check for existence. DO NOT REMOVE</tt> </tt>
<a name="L305"></a><tt class="py-lineno">305</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-79" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-79', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L306"></a><tt class="py-lineno">306</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt id="link-80" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-80', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-81" class="py-name"><a title="multivac.Element.children" class="py-name" href="#" onclick="return doclink('link-81', 'children', 'link-68');">children</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt> </tt>
<a name="L307"></a><tt class="py-lineno">307</tt>  <tt class="py-line">        <tt class="py-comment"># Assign new parent</tt> </tt>
<a name="L308"></a><tt class="py-lineno">308</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent</tt> <tt class="py-op">=</tt> <tt id="link-82" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-82', 'parent', 'link-66');">parent</a></tt>  </tt>
<a name="L309"></a><tt class="py-lineno">309</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-83" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-83', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L310"></a><tt class="py-lineno">310</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-84" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-84', 'project', 'link-77');">project</a></tt> <tt class="py-op">=</tt> <tt id="link-85" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-85', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-86" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-86', 'project', 'link-77');">project</a></tt> </tt>
<a name="L311"></a><tt class="py-lineno">311</tt>  <tt class="py-line">            <tt class="py-comment"># Cascade status changes only if it has a parent</tt> </tt>
<a name="L312"></a><tt class="py-lineno">312</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-87" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-87', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">and</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-88', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt class="py-name">forced_status</tt><tt class="py-op">:</tt> </tt>
<a name="L313"></a><tt class="py-lineno">313</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-89" class="py-name" targets="Method multivac.Element._cascade_status()=multivac.Element-class.html#_cascade_status"><a title="multivac.Element._cascade_status" class="py-name" href="#" onclick="return doclink('link-89', '_cascade_status', 'link-89');">_cascade_status</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L314"></a><tt class="py-lineno">314</tt>  <tt class="py-line">     </tt>
<a name="L315"></a><tt class="py-lineno">315</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.project_id"></a><div id="Element.project_id-def"><a name="L316"></a><tt class="py-lineno">316</tt> <a class="py-toggle" href="#" id="Element.project_id-toggle" onclick="return toggle('Element.project_id');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#project_id">project_id</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.project_id-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.project_id-expanded"><a name="L317"></a><tt class="py-lineno">317</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L318"></a><tt class="py-lineno">318</tt>  <tt class="py-line"><tt class="py-docstring">        Read only accessor to prevent setting this field.</tt> </tt>
<a name="L319"></a><tt class="py-lineno">319</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L320"></a><tt class="py-lineno">320</tt>  <tt class="py-line"><tt class="py-docstring">        @return: Foreign key for the parent L{Project} relationship</tt> </tt>
<a name="L321"></a><tt class="py-lineno">321</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: int</tt> </tt>
<a name="L322"></a><tt class="py-lineno">322</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L323"></a><tt class="py-lineno">323</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_project_id</tt> </tt>
</div><a name="L324"></a><tt class="py-lineno">324</tt>  <tt class="py-line">     </tt>
<a name="L325"></a><tt class="py-lineno">325</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.project"></a><div id="Element.project-def"><a name="L326"></a><tt class="py-lineno">326</tt> <a class="py-toggle" href="#" id="Element.project-toggle" onclick="return toggle('Element.project');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#project">project</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.project-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.project-expanded"><a name="L327"></a><tt class="py-lineno">327</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L328"></a><tt class="py-lineno">328</tt>  <tt class="py-line"><tt class="py-docstring">        The related Project of this instance.</tt> </tt>
<a name="L329"></a><tt class="py-lineno">329</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L330"></a><tt class="py-lineno">330</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The related Project</tt> </tt>
<a name="L331"></a><tt class="py-lineno">331</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{Project}</tt> </tt>
<a name="L332"></a><tt class="py-lineno">332</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L333"></a><tt class="py-lineno">333</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_project</tt> </tt>
</div><a name="L334"></a><tt class="py-lineno">334</tt>  <tt class="py-line">     </tt>
<a name="L335"></a><tt class="py-lineno">335</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">project</tt><tt class="py-op">.</tt><tt class="py-name">setter</tt> </tt>
<a name="Element.project"></a><div id="Element.project-def"><a name="L336"></a><tt class="py-lineno">336</tt> <a class="py-toggle" href="#" id="Element.project-toggle" onclick="return toggle('Element.project');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#project">project</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">project</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.project-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.project-expanded"><a name="L337"></a><tt class="py-lineno">337</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L338"></a><tt class="py-lineno">338</tt>  <tt class="py-line"><tt class="py-docstring">        Setter for the related Project of this instance.</tt> </tt>
<a name="L339"></a><tt class="py-lineno">339</tt>  <tt class="py-line"><tt class="py-docstring">        Prevents a second assignation. </tt> </tt>
<a name="L340"></a><tt class="py-lineno">340</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L341"></a><tt class="py-lineno">341</tt>  <tt class="py-line"><tt class="py-docstring">        @param project: The Project to be assigned</tt> </tt>
<a name="L342"></a><tt class="py-lineno">342</tt>  <tt class="py-line"><tt class="py-docstring">        @type project: L{Project}</tt> </tt>
<a name="L343"></a><tt class="py-lineno">343</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L344"></a><tt class="py-lineno">344</tt>  <tt class="py-line">        <tt class="py-comment"># Avoid infinite recursion</tt> </tt>
<a name="L345"></a><tt class="py-lineno">345</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-90" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-90', 'project', 'link-77');">project</a></tt> <tt class="py-op">==</tt> <tt id="link-91" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-91', 'project', 'link-77');">project</a></tt><tt class="py-op">:</tt> </tt>
<a name="L346"></a><tt class="py-lineno">346</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L347"></a><tt class="py-lineno">347</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-92" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-92', 'project', 'link-77');">project</a></tt><tt class="py-op">,</tt> <tt id="link-93" class="py-name"><a title="multivac.Project" class="py-name" href="#" onclick="return doclink('link-93', 'Project', 'link-23');">Project</a></tt><tt class="py-op">)</tt> </tt>
<a name="L348"></a><tt class="py-lineno">348</tt>  <tt class="py-line">        <tt class="py-comment"># Avoid second assignation</tt> </tt>
<a name="L349"></a><tt class="py-lineno">349</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-94" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-94', 'project', 'link-77');">project</a></tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L350"></a><tt class="py-lineno">350</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_project</tt> <tt class="py-op">=</tt> <tt id="link-95" class="py-name"><a title="multivac.Element.project" class="py-name" href="#" onclick="return doclink('link-95', 'project', 'link-77');">project</a></tt> </tt>
<a name="L351"></a><tt class="py-lineno">351</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L352"></a><tt class="py-lineno">352</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">(</tt><tt class="py-string">'This attribute cannot be modified once it has been assigned.'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L353"></a><tt class="py-lineno">353</tt>  <tt class="py-line">     </tt>
<a name="L354"></a><tt class="py-lineno">354</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Element.status"></a><div id="Element.status-def"><a name="L355"></a><tt class="py-lineno">355</tt> <a class="py-toggle" href="#" id="Element.status-toggle" onclick="return toggle('Element.status');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#status">status</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.status-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.status-expanded"><a name="L356"></a><tt class="py-lineno">356</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L357"></a><tt class="py-lineno">357</tt>  <tt class="py-line"><tt class="py-docstring">        The status of this instance</tt> </tt>
<a name="L358"></a><tt class="py-lineno">358</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L359"></a><tt class="py-lineno">359</tt>  <tt class="py-line"><tt class="py-docstring">        @return: status</tt> </tt>
<a name="L360"></a><tt class="py-lineno">360</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: str</tt> </tt>
<a name="L361"></a><tt class="py-lineno">361</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L362"></a><tt class="py-lineno">362</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_status</tt> </tt>
</div><a name="L363"></a><tt class="py-lineno">363</tt>  <tt class="py-line">     </tt>
<a name="L364"></a><tt class="py-lineno">364</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">status</tt><tt class="py-op">.</tt><tt class="py-name">setter</tt> </tt>
<a name="Element.status"></a><div id="Element.status-def"><a name="L365"></a><tt class="py-lineno">365</tt> <a class="py-toggle" href="#" id="Element.status-toggle" onclick="return toggle('Element.status');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#status">status</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">status</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.status-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.status-expanded"><a name="L366"></a><tt class="py-lineno">366</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L367"></a><tt class="py-lineno">367</tt>  <tt class="py-line"><tt class="py-docstring">        Setter for the status of this instance.</tt> </tt>
<a name="L368"></a><tt class="py-lineno">368</tt>  <tt class="py-line"><tt class="py-docstring">        Ensures the cascade of a status change.</tt> </tt>
<a name="L369"></a><tt class="py-lineno">369</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L370"></a><tt class="py-lineno">370</tt>  <tt class="py-line"><tt class="py-docstring">        @param status: The status to be assigned</tt> </tt>
<a name="L371"></a><tt class="py-lineno">371</tt>  <tt class="py-line"><tt class="py-docstring">        @type status: str</tt> </tt>
<a name="L372"></a><tt class="py-lineno">372</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L373"></a><tt class="py-lineno">373</tt>  <tt class="py-line">        <tt class="py-comment"># Avoid infinite recursion</tt> </tt>
<a name="L374"></a><tt class="py-lineno">374</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-96" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-96', 'status', 'link-37');">status</a></tt> <tt class="py-op">==</tt> <tt id="link-97" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-97', 'status', 'link-37');">status</a></tt><tt class="py-op">:</tt> </tt>
<a name="L375"></a><tt class="py-lineno">375</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L376"></a><tt class="py-lineno">376</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L377"></a><tt class="py-lineno">377</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_status</tt> <tt class="py-op">=</tt> <tt id="link-98" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-98', 'status', 'link-37');">status</a></tt> </tt>
<a name="L378"></a><tt class="py-lineno">378</tt>  <tt class="py-line">        <tt class="py-comment"># Cascade status changes</tt> </tt>
<a name="L379"></a><tt class="py-lineno">379</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-99" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-99', 'parent', 'link-66');">parent</a></tt> <tt class="py-keyword">and</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-100" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-100', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt class="py-name">forced_status</tt><tt class="py-op">:</tt> </tt>
<a name="L380"></a><tt class="py-lineno">380</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-101" class="py-name"><a title="multivac.Element._cascade_status" class="py-name" href="#" onclick="return doclink('link-101', '_cascade_status', 'link-89');">_cascade_status</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L381"></a><tt class="py-lineno">381</tt>  <tt class="py-line">     </tt>
<a name="Element.__init__"></a><div id="Element.__init__-def"><a name="L382"></a><tt class="py-lineno">382</tt> <a class="py-toggle" href="#" id="Element.__init__-toggle" onclick="return toggle('Element.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.__init__-expanded"><a name="L383"></a><tt class="py-lineno">383</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L384"></a><tt class="py-lineno">384</tt>  <tt class="py-line"><tt class="py-docstring">        Constructor for Element instances.</tt> </tt>
<a name="L385"></a><tt class="py-lineno">385</tt>  <tt class="py-line"><tt class="py-docstring">        Ensures that the &#171;forced_status&#187; field is assigned first to cascade</tt> </tt>
<a name="L386"></a><tt class="py-lineno">386</tt>  <tt class="py-line"><tt class="py-docstring">        status properly.</tt> </tt>
<a name="L387"></a><tt class="py-lineno">387</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L388"></a><tt class="py-lineno">388</tt>  <tt class="py-line"><tt class="py-docstring">        @param args: Optional arguments to the constructor</tt> </tt>
<a name="L389"></a><tt class="py-lineno">389</tt>  <tt class="py-line"><tt class="py-docstring">        @type args: tuple</tt> </tt>
<a name="L390"></a><tt class="py-lineno">390</tt>  <tt class="py-line"><tt class="py-docstring">        @param kwargs: Optional keyword arguments to the constructor</tt> </tt>
<a name="L391"></a><tt class="py-lineno">391</tt>  <tt class="py-line"><tt class="py-docstring">        @type kwargs: dict</tt> </tt>
<a name="L392"></a><tt class="py-lineno">392</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L393"></a><tt class="py-lineno">393</tt>  <tt class="py-line">        <tt class="py-comment"># Assign first force_status field</tt> </tt>
<a name="L394"></a><tt class="py-lineno">394</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-string">'forced_status'</tt> <tt class="py-keyword">in</tt> <tt class="py-name">kwargs</tt><tt class="py-op">:</tt> </tt>
<a name="L395"></a><tt class="py-lineno">395</tt>  <tt class="py-line">            <tt class="py-name">setattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-string">'forced_status'</tt><tt class="py-op">,</tt> <tt class="py-name">kwargs</tt><tt class="py-op">[</tt><tt class="py-string">'forced_status'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L396"></a><tt class="py-lineno">396</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">kwargs</tt><tt class="py-op">[</tt><tt class="py-string">'forced_status'</tt><tt class="py-op">]</tt> </tt>
<a name="L397"></a><tt class="py-lineno">397</tt>  <tt class="py-line">        <tt class="py-comment"># Assign the rest of the fields</tt> </tt>
<a name="L398"></a><tt class="py-lineno">398</tt>  <tt class="py-line">        <tt class="py-name">super</tt><tt class="py-op">(</tt><tt id="link-102" class="py-name"><a title="multivac.Element" class="py-name" href="#" onclick="return doclink('link-102', 'Element', 'link-22');">Element</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-103" class="py-name" targets="Method multivac.Element.__init__()=multivac.Element-class.html#__init__,Method multivac.ORM_Base.__init__()=multivac.ORM_Base-class.html#__init__,Method multivac.TagElement.__init__()=multivac.TagElement-class.html#__init__,Method multivac.TagProject.__init__()=multivac.TagProject-class.html#__init__"><a title="multivac.Element.__init__
multivac.ORM_Base.__init__
multivac.TagElement.__init__
multivac.TagProject.__init__" class="py-name" href="#" onclick="return doclink('link-103', '__init__', 'link-103');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div><a name="L399"></a><tt class="py-lineno">399</tt>  <tt class="py-line">     </tt>
<a name="L400"></a><tt class="py-lineno">400</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="Element._children_added"></a><div id="Element._children_added-def"><a name="L401"></a><tt class="py-lineno">401</tt> <a class="py-toggle" href="#" id="Element._children_added-toggle" onclick="return toggle('Element._children_added');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#_children_added">_children_added</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">parent</tt><tt class="py-op">,</tt> <tt class="py-param">child</tt><tt class="py-op">,</tt> <tt class="py-param">initiator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element._children_added-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element._children_added-expanded"><a name="L402"></a><tt class="py-lineno">402</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L403"></a><tt class="py-lineno">403</tt>  <tt class="py-line"><tt class="py-docstring">        Listener to be executed when an element has to be added to a</tt> </tt>
<a name="L404"></a><tt class="py-lineno">404</tt>  <tt class="py-line"><tt class="py-docstring">        children collection.</tt> </tt>
<a name="L405"></a><tt class="py-lineno">405</tt>  <tt class="py-line"><tt class="py-docstring">        Check the added child status and update the parent's one.</tt> </tt>
<a name="L406"></a><tt class="py-lineno">406</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L407"></a><tt class="py-lineno">407</tt>  <tt class="py-line"><tt class="py-docstring">        @param parent: The Element that has a new child added</tt> </tt>
<a name="L408"></a><tt class="py-lineno">408</tt>  <tt class="py-line"><tt class="py-docstring">        @type parent: L{Element}</tt> </tt>
<a name="L409"></a><tt class="py-lineno">409</tt>  <tt class="py-line"><tt class="py-docstring">        @param child: The Element being added as a child</tt> </tt>
<a name="L410"></a><tt class="py-lineno">410</tt>  <tt class="py-line"><tt class="py-docstring">        @type child: L{Element}</tt> </tt>
<a name="L411"></a><tt class="py-lineno">411</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L412"></a><tt class="py-lineno">412</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-104" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-104', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">or</tt> <tt id="link-105" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-105', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt class="py-name">forced_status</tt><tt class="py-op">:</tt> </tt>
<a name="L413"></a><tt class="py-lineno">413</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L414"></a><tt class="py-lineno">414</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-106" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-106', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-107" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-107', 'status', 'link-37');">status</a></tt> <tt class="py-op">&gt;</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-108" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-108', 'status', 'link-37');">status</a></tt><tt class="py-op">:</tt> </tt>
<a name="L415"></a><tt class="py-lineno">415</tt>  <tt class="py-line">            <tt id="link-109" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-109', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-110" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-110', 'status', 'link-37');">status</a></tt> <tt class="py-op">=</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-111" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-111', 'status', 'link-37');">status</a></tt> </tt>
<a name="L416"></a><tt class="py-lineno">416</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-op">(</tt><tt id="link-112" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-112', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-113" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-113', 'status', 'link-37');">status</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-114" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-114', 'status', 'link-37');">status</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt id="link-115" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-115', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-116" class="py-name"><a title="multivac.Element.children" class="py-name" href="#" onclick="return doclink('link-116', 'children', 'link-68');">children</a></tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L417"></a><tt class="py-lineno">417</tt>  <tt class="py-line">            <tt id="link-117" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-117', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-118" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-118', 'status', 'link-37');">status</a></tt> <tt class="py-op">=</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-119" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-119', 'status', 'link-37');">status</a></tt> </tt>
</div><a name="L418"></a><tt class="py-lineno">418</tt>  <tt class="py-line">     </tt>
<a name="L419"></a><tt class="py-lineno">419</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="Element._children_removed"></a><div id="Element._children_removed-def"><a name="L420"></a><tt class="py-lineno">420</tt> <a class="py-toggle" href="#" id="Element._children_removed-toggle" onclick="return toggle('Element._children_removed');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#_children_removed">_children_removed</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">parent</tt><tt class="py-op">,</tt> <tt class="py-param">child</tt><tt class="py-op">,</tt> <tt class="py-param">initiator</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element._children_removed-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element._children_removed-expanded"><a name="L421"></a><tt class="py-lineno">421</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L422"></a><tt class="py-lineno">422</tt>  <tt class="py-line"><tt class="py-docstring">        Listener to be executed when an element has to be removed from a</tt> </tt>
<a name="L423"></a><tt class="py-lineno">423</tt>  <tt class="py-line"><tt class="py-docstring">        children collection.</tt> </tt>
<a name="L424"></a><tt class="py-lineno">424</tt>  <tt class="py-line"><tt class="py-docstring">        Check the removed child status and update the parent's one.</tt> </tt>
<a name="L425"></a><tt class="py-lineno">425</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L426"></a><tt class="py-lineno">426</tt>  <tt class="py-line"><tt class="py-docstring">        @param parent: The Element that has a child removed</tt> </tt>
<a name="L427"></a><tt class="py-lineno">427</tt>  <tt class="py-line"><tt class="py-docstring">        @type parent: L{Element}</tt> </tt>
<a name="L428"></a><tt class="py-lineno">428</tt>  <tt class="py-line"><tt class="py-docstring">        @param child: The Element being removed as a child</tt> </tt>
<a name="L429"></a><tt class="py-lineno">429</tt>  <tt class="py-line"><tt class="py-docstring">        @type child: L{Element}</tt> </tt>
<a name="L430"></a><tt class="py-lineno">430</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L431"></a><tt class="py-lineno">431</tt>  <tt class="py-line">         </tt>
<a name="L432"></a><tt class="py-lineno">432</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-120" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-120', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">or</tt> <tt id="link-121" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-121', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt class="py-name">forced_status</tt><tt class="py-op">:</tt> </tt>
<a name="L433"></a><tt class="py-lineno">433</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> </tt>
<a name="L434"></a><tt class="py-lineno">434</tt>  <tt class="py-line">        <tt class="py-name">new_children</tt> <tt class="py-op">=</tt> <tt id="link-122" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-122', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-123" class="py-name"><a title="multivac.Element.children" class="py-name" href="#" onclick="return doclink('link-123', 'children', 'link-68');">children</a></tt><tt class="py-op">.</tt><tt class="py-name">difference</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L435"></a><tt class="py-lineno">435</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-124" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-124', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-125" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-125', 'status', 'link-37');">status</a></tt> <tt class="py-op">==</tt> <tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-126" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-126', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">and</tt> <tt class="py-name">new_children</tt><tt class="py-op">:</tt> </tt>
<a name="L436"></a><tt class="py-lineno">436</tt>  <tt class="py-line">            <tt class="py-name">new_status</tt> <tt class="py-op">=</tt> <tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-127" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-127', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">for</tt> <tt class="py-name">c</tt> <tt class="py-keyword">in</tt> <tt class="py-name">new_children</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L437"></a><tt class="py-lineno">437</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt id="link-128" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-128', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-129" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-129', 'status', 'link-37');">status</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">new_status</tt><tt class="py-op">:</tt> </tt>
<a name="L438"></a><tt class="py-lineno">438</tt>  <tt class="py-line">                <tt id="link-130" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-130', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-131" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-131', 'status', 'link-37');">status</a></tt> <tt class="py-op">=</tt> <tt class="py-name">new_status</tt> </tt>
</div><a name="L439"></a><tt class="py-lineno">439</tt>  <tt class="py-line">     </tt>
<a name="Element._cascade_status"></a><div id="Element._cascade_status-def"><a name="L440"></a><tt class="py-lineno">440</tt> <a class="py-toggle" href="#" id="Element._cascade_status-toggle" onclick="return toggle('Element._cascade_status');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#_cascade_status">_cascade_status</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element._cascade_status-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element._cascade_status-expanded"><a name="L441"></a><tt class="py-lineno">441</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L442"></a><tt class="py-lineno">442</tt>  <tt class="py-line"><tt class="py-docstring">        Propagate its status to its parent, in a recursive manner.</tt> </tt>
<a name="L443"></a><tt class="py-lineno">443</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L444"></a><tt class="py-lineno">444</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-132" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-132', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-133" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-133', 'status', 'link-37');">status</a></tt> <tt class="py-op">&gt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-134" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-134', 'status', 'link-37');">status</a></tt><tt class="py-op">:</tt> </tt>
<a name="L445"></a><tt class="py-lineno">445</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-135" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-135', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-136" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-136', 'status', 'link-37');">status</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-137" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-137', 'status', 'link-37');">status</a></tt> </tt>
<a name="L446"></a><tt class="py-lineno">446</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-138" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-138', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-139" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-139', 'status', 'link-37');">status</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-140" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-140', 'status', 'link-37');">status</a></tt><tt class="py-op">:</tt> </tt>
<a name="L447"></a><tt class="py-lineno">447</tt>  <tt class="py-line">            <tt class="py-name">new_status</tt> <tt class="py-op">=</tt> <tt class="py-name">min</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-141" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-141', 'status', 'link-37');">status</a></tt> <tt class="py-keyword">for</tt> <tt class="py-name">c</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-142" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-142', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-143" class="py-name"><a title="multivac.Element.children" class="py-name" href="#" onclick="return doclink('link-143', 'children', 'link-68');">children</a></tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L448"></a><tt class="py-lineno">448</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-144" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-144', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-145" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-145', 'status', 'link-37');">status</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">new_status</tt><tt class="py-op">:</tt> </tt>
<a name="L449"></a><tt class="py-lineno">449</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-146" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-146', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-147" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-147', 'status', 'link-37');">status</a></tt> <tt class="py-op">=</tt> <tt class="py-name">new_status</tt>  </tt>
</div><a name="L450"></a><tt class="py-lineno">450</tt>  <tt class="py-line">     </tt>
<a name="L451"></a><tt class="py-lineno">451</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="Element.query_tags"></a><div id="Element.query_tags-def"><a name="L452"></a><tt class="py-lineno">452</tt> <a class="py-toggle" href="#" id="Element.query_tags-toggle" onclick="return toggle('Element.query_tags');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#query_tags">query_tags</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">session</tt><tt class="py-op">,</tt> <tt class="py-param">tags</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.query_tags-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.query_tags-expanded"><a name="L453"></a><tt class="py-lineno">453</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L454"></a><tt class="py-lineno">454</tt>  <tt class="py-line"><tt class="py-docstring">        Overriden query method to apply tag-based custom filtering, on top of</tt> </tt>
<a name="L455"></a><tt class="py-lineno">455</tt>  <tt class="py-line"><tt class="py-docstring">        common equality filter.</tt> </tt>
<a name="L456"></a><tt class="py-lineno">456</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L457"></a><tt class="py-lineno">457</tt>  <tt class="py-line"><tt class="py-docstring">        @param session: The database session in which to execute the query</tt> </tt>
<a name="L458"></a><tt class="py-lineno">458</tt>  <tt class="py-line"><tt class="py-docstring">        @type session: Session</tt> </tt>
<a name="L459"></a><tt class="py-lineno">459</tt>  <tt class="py-line"><tt class="py-docstring">        @param tags: Tag names and values to apply as a filter</tt> </tt>
<a name="L460"></a><tt class="py-lineno">460</tt>  <tt class="py-line"><tt class="py-docstring">        @type tags: dict</tt> </tt>
<a name="L461"></a><tt class="py-lineno">461</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A query selecting Element instances, filtered by tags</tt> </tt>
<a name="L462"></a><tt class="py-lineno">462</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: Query&lt;L{Element}&gt;</tt> </tt>
<a name="L463"></a><tt class="py-lineno">463</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L464"></a><tt class="py-lineno">464</tt>  <tt class="py-line">         </tt>
<a name="L465"></a><tt class="py-lineno">465</tt>  <tt class="py-line">        <tt class="py-name">q</tt> <tt class="py-op">=</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">query</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">)</tt> </tt>
<a name="L466"></a><tt class="py-lineno">466</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">tags</tt><tt class="py-op">:</tt> </tt>
<a name="L467"></a><tt class="py-lineno">467</tt>  <tt class="py-line">            <tt class="py-name">crit</tt> <tt class="py-op">=</tt> <tt class="py-name">literal</tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L468"></a><tt class="py-lineno">468</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt> <tt class="py-keyword">in</tt> <tt class="py-name">tags</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L469"></a><tt class="py-lineno">469</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">True</tt><tt class="py-op">:</tt>  </tt>
<a name="L470"></a><tt class="py-lineno">470</tt>  <tt class="py-line">                    <tt class="py-name">crit</tt> <tt class="py-op">|=</tt> <tt class="py-op">(</tt><tt id="link-148" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-148', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">==</tt> <tt class="py-name">tag</tt><tt class="py-op">)</tt> </tt>
<a name="L471"></a><tt class="py-lineno">471</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">value</tt> <tt class="py-op">!=</tt> <tt class="py-name">False</tt> <tt class="py-op">:</tt> </tt>
<a name="L472"></a><tt class="py-lineno">472</tt>  <tt class="py-line">                    <tt class="py-name">crit</tt> <tt class="py-op">|=</tt> <tt class="py-op">(</tt><tt id="link-149" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-149', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">==</tt> <tt class="py-name">tag</tt><tt class="py-op">)</tt> <tt class="py-op">&amp;</tt> <tt class="py-op">(</tt><tt id="link-150" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-150', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">value</tt><tt class="py-op">)</tt> </tt>
<a name="L473"></a><tt class="py-lineno">473</tt>  <tt class="py-line">            <tt class="py-name">q</tt> <tt class="py-op">=</tt> <tt class="py-name">q</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt id="link-151" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-151', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_element'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> \ </tt>
<a name="L474"></a><tt class="py-lineno">474</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">group_by</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-op">[</tt><tt class="py-name">c</tt> <tt class="py-keyword">for</tt> <tt class="py-name">c</tt> <tt class="py-keyword">in</tt> <tt id="link-152" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-152', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">columns</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> \ </tt>
<a name="L475"></a><tt class="py-lineno">475</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">having</tt><tt class="py-op">(</tt><tt class="py-name">func</tt><tt class="py-op">.</tt><tt class="py-name">count</tt><tt class="py-op">(</tt><tt id="link-153" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-153', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'element'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-154" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-154', 'id', 'link-31');">id</a></tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">tags</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> \ </tt>
<a name="L476"></a><tt class="py-lineno">476</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">filter</tt><tt class="py-op">(</tt><tt class="py-name">crit</tt><tt class="py-op">)</tt> </tt>
<a name="L477"></a><tt class="py-lineno">477</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">q</tt><tt class="py-op">.</tt><tt class="py-name">from_self</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L478"></a><tt class="py-lineno">478</tt>  <tt class="py-line">     </tt>
<a name="L479"></a><tt class="py-lineno">479</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">property</tt> </tt>
<a name="Element.ancestors"></a><div id="Element.ancestors-def"><a name="L480"></a><tt class="py-lineno">480</tt> <a class="py-toggle" href="#" id="Element.ancestors-toggle" onclick="return toggle('Element.ancestors');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#ancestors">ancestors</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.ancestors-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.ancestors-expanded"><a name="L481"></a><tt class="py-lineno">481</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L482"></a><tt class="py-lineno">482</tt>  <tt class="py-line"><tt class="py-docstring">        Retrieve all the ancestors of this node.</tt> </tt>
<a name="L483"></a><tt class="py-lineno">483</tt>  <tt class="py-line"><tt class="py-docstring">        If the node has no parents, return an empty list.</tt> </tt>
<a name="L484"></a><tt class="py-lineno">484</tt>  <tt class="py-line"><tt class="py-docstring">        Else, start retrieving them from the identity map and, when not there,</tt> </tt>
<a name="L485"></a><tt class="py-lineno">485</tt>  <tt class="py-line"><tt class="py-docstring">        fetch the rest from the database using a CTE.</tt> </tt>
<a name="L486"></a><tt class="py-lineno">486</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L487"></a><tt class="py-lineno">487</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A list of all the ancestors of this node, ordered by proximity.</tt> </tt>
<a name="L488"></a><tt class="py-lineno">488</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: list&lt;L{Element}&gt;</tt> </tt>
<a name="L489"></a><tt class="py-lineno">489</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L490"></a><tt class="py-lineno">490</tt>  <tt class="py-line">        <tt class="py-name">cls</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt> </tt>
<a name="L491"></a><tt class="py-lineno">491</tt>  <tt class="py-line">        <tt class="py-name">session</tt> <tt class="py-op">=</tt> <tt class="py-name">object_session</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L492"></a><tt class="py-lineno">492</tt>  <tt class="py-line">        <tt class="py-comment"># Must flush to get the parent_id from the database</tt> </tt>
<a name="L493"></a><tt class="py-lineno">493</tt>  <tt class="py-line">        <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">flush</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L494"></a><tt class="py-lineno">494</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent_id</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L495"></a><tt class="py-lineno">495</tt>  <tt class="py-line">            <tt class="py-comment"># End of the recursion. This Element has no parent.</tt> </tt>
<a name="L496"></a><tt class="py-lineno">496</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L497"></a><tt class="py-lineno">497</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L498"></a><tt class="py-lineno">498</tt>  <tt class="py-line">            <tt class="py-comment"># Best case available: retrieve the parent from the identity map</tt> </tt>
<a name="L499"></a><tt class="py-lineno">499</tt>  <tt class="py-line">            <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">identity_key</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent_id</tt><tt class="py-op">)</tt> </tt>
<a name="L500"></a><tt class="py-lineno">500</tt>  <tt class="py-line">            <tt id="link-155" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-155', 'parent', 'link-66');">parent</a></tt> <tt class="py-op">=</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">identity_map</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt> <tt class="py-name">None</tt><tt class="py-op">)</tt> </tt>
<a name="L501"></a><tt class="py-lineno">501</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt id="link-156" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-156', 'parent', 'link-66');">parent</a></tt><tt class="py-op">:</tt> </tt>
<a name="L502"></a><tt class="py-lineno">502</tt>  <tt class="py-line">                <tt class="py-comment"># Parent found in identity map, recurse and return.</tt> </tt>
<a name="L503"></a><tt class="py-lineno">503</tt>  <tt class="py-line">                <tt class="py-name">parents</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt id="link-157" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-157', 'parent', 'link-66');">parent</a></tt><tt class="py-op">]</tt> </tt>
<a name="L504"></a><tt class="py-lineno">504</tt>  <tt class="py-line">                <tt class="py-name">parents</tt><tt class="py-op">.</tt><tt class="py-name">extend</tt><tt class="py-op">(</tt><tt id="link-158" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-158', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-159" class="py-name" targets="Method multivac.Element.ancestors()=multivac.Element-class.html#ancestors"><a title="multivac.Element.ancestors" class="py-name" href="#" onclick="return doclink('link-159', 'ancestors', 'link-159');">ancestors</a></tt><tt class="py-op">)</tt> </tt>
<a name="L505"></a><tt class="py-lineno">505</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">parents</tt> </tt>
<a name="L506"></a><tt class="py-lineno">506</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L507"></a><tt class="py-lineno">507</tt>  <tt class="py-line">                <tt class="py-comment"># Parent NOT found in identity map. Must use CTE</tt> </tt>
<a name="L508"></a><tt class="py-lineno">508</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">bind</tt><tt class="py-op">.</tt><tt class="py-name">name</tt> <tt class="py-op">!=</tt> <tt class="py-string">'postgresql'</tt><tt class="py-op">:</tt> </tt>
<a name="L509"></a><tt class="py-lineno">509</tt>  <tt class="py-line">                    <tt class="py-comment"># If not using PostgreSQL, warn the user and use the non-optimized method.</tt> </tt>
<a name="L510"></a><tt class="py-lineno">510</tt>  <tt class="py-line">                    <tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">warn</tt><tt class="py-op">(</tt><tt class="py-string">'CTE are only supported on PostgreSQL. Using slower technique for "ancestor" method.'</tt><tt class="py-op">,</tt> <tt id="link-160" class="py-name" targets="Class multivac.CTENotSupported=multivac.CTENotSupported-class.html"><a title="multivac.CTENotSupported" class="py-name" href="#" onclick="return doclink('link-160', 'CTENotSupported', 'link-160');">CTENotSupported</a></tt><tt class="py-op">)</tt> </tt>
<a name="L511"></a><tt class="py-lineno">511</tt>  <tt class="py-line">                    <tt class="py-name">parents</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-161" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-161', 'parent', 'link-66');">parent</a></tt><tt class="py-op">]</tt> </tt>
<a name="L512"></a><tt class="py-lineno">512</tt>  <tt class="py-line">                    <tt class="py-name">parents</tt><tt class="py-op">.</tt><tt class="py-name">extend</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-162" class="py-name"><a title="multivac.Element.parent" class="py-name" href="#" onclick="return doclink('link-162', 'parent', 'link-66');">parent</a></tt><tt class="py-op">.</tt><tt id="link-163" class="py-name"><a title="multivac.Element.ancestors" class="py-name" href="#" onclick="return doclink('link-163', 'ancestors', 'link-159');">ancestors</a></tt><tt class="py-op">)</tt> </tt>
<a name="L513"></a><tt class="py-lineno">513</tt>  <tt class="py-line">                    <tt class="py-keyword">return</tt> <tt class="py-name">parents</tt> </tt>
<a name="L514"></a><tt class="py-lineno">514</tt>  <tt class="py-line">                <tt class="py-comment"># Use a CTE to retrieve ALL ancestors</tt> </tt>
<a name="L515"></a><tt class="py-lineno">515</tt>  <tt class="py-line">                <tt class="py-name">l0</tt> <tt class="py-op">=</tt> <tt class="py-name">literal_column</tt><tt class="py-op">(</tt><tt class="py-string">'0'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">label</tt><tt class="py-op">(</tt><tt class="py-string">'level'</tt><tt class="py-op">)</tt> </tt>
<a name="L516"></a><tt class="py-lineno">516</tt>  <tt class="py-line">                <tt class="py-name">q_base</tt> <tt class="py-op">=</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">query</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">,</tt> <tt class="py-name">l0</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">filter_by</tt><tt class="py-op">(</tt> </tt>
<a name="L517"></a><tt class="py-lineno">517</tt>  <tt class="py-line">                             <tt id="link-164" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-164', 'id', 'link-31');">id</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_parent_id</tt> </tt>
<a name="L518"></a><tt class="py-lineno">518</tt>  <tt class="py-line">                         <tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">cte</tt><tt class="py-op">(</tt><tt class="py-name">recursive</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt><tt class="py-op">)</tt> </tt>
<a name="L519"></a><tt class="py-lineno">519</tt>  <tt class="py-line">                <tt class="py-name">l1</tt> <tt class="py-op">=</tt> <tt class="py-name">literal_column</tt><tt class="py-op">(</tt><tt class="py-string">'level + 1'</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">label</tt><tt class="py-op">(</tt><tt class="py-string">'level'</tt><tt class="py-op">)</tt> </tt>
<a name="L520"></a><tt class="py-lineno">520</tt>  <tt class="py-line">                <tt class="py-name">q_rec</tt> <tt class="py-op">=</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">query</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">,</tt> <tt class="py-name">l1</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">filter</tt><tt class="py-op">(</tt> </tt>
<a name="L521"></a><tt class="py-lineno">521</tt>  <tt class="py-line">                            <tt class="py-name">q_base</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-165" class="py-name"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-165', 'parent_id', 'link-14');">parent_id</a></tt> <tt class="py-op">==</tt> <tt class="py-name">cls</tt><tt class="py-op">.</tt><tt id="link-166" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-166', 'id', 'link-31');">id</a></tt> </tt>
<a name="L522"></a><tt class="py-lineno">522</tt>  <tt class="py-line">                        <tt class="py-op">)</tt> </tt>
<a name="L523"></a><tt class="py-lineno">523</tt>  <tt class="py-line">                <tt class="py-name">q_cte</tt> <tt class="py-op">=</tt> <tt class="py-name">q_base</tt><tt class="py-op">.</tt><tt class="py-name">union_all</tt><tt class="py-op">(</tt><tt class="py-name">q_rec</tt><tt class="py-op">)</tt> </tt>
<a name="L524"></a><tt class="py-lineno">524</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">query</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">select_from</tt><tt class="py-op">(</tt><tt class="py-name">q_cte</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">order_by</tt><tt class="py-op">(</tt><tt class="py-name">q_cte</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">level</tt><tt class="py-op">)</tt> </tt>
</div><a name="L525"></a><tt class="py-lineno">525</tt>  <tt class="py-line">     </tt>
<a name="Element.__repr__"></a><div id="Element.__repr__-def"><a name="L526"></a><tt class="py-lineno">526</tt> <a class="py-toggle" href="#" id="Element.__repr__-toggle" onclick="return toggle('Element.__repr__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.__repr__-expanded"><a name="L527"></a><tt class="py-lineno">527</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L528"></a><tt class="py-lineno">528</tt>  <tt class="py-line"><tt class="py-docstring">        Returns a printable representation of this instance.</tt> </tt>
<a name="L529"></a><tt class="py-lineno">529</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L530"></a><tt class="py-lineno">530</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A descriptive string containing most of this instance fields</tt> </tt>
<a name="L531"></a><tt class="py-lineno">531</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: str</tt> </tt>
<a name="L532"></a><tt class="py-lineno">532</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L533"></a><tt class="py-lineno">533</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">u"%s(id=%s, name=%s, parent_id=%s, project_id=%s, status=%s, forced_status=%s)"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt> </tt>
<a name="L534"></a><tt class="py-lineno">534</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt> </tt>
<a name="L535"></a><tt class="py-lineno">535</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-167" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-167', 'id', 'link-31');">id</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L536"></a><tt class="py-lineno">536</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L537"></a><tt class="py-lineno">537</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-168" class="py-name"><a title="multivac.Element.parent_id" class="py-name" href="#" onclick="return doclink('link-168', 'parent_id', 'link-14');">parent_id</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L538"></a><tt class="py-lineno">538</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-169" class="py-name"><a title="multivac.Element.project_id" class="py-name" href="#" onclick="return doclink('link-169', 'project_id', 'link-11');">project_id</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L539"></a><tt class="py-lineno">539</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-170" class="py-name"><a title="multivac.Element.status" class="py-name" href="#" onclick="return doclink('link-170', 'status', 'link-37');">status</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L540"></a><tt class="py-lineno">540</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">forced_status</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L541"></a><tt class="py-lineno">541</tt>  <tt class="py-line">        <tt class="py-op">)</tt> </tt>
</div><a name="L542"></a><tt class="py-lineno">542</tt>  <tt class="py-line">     </tt>
<a name="Element.__str__"></a><div id="Element.__str__-def"><a name="L543"></a><tt class="py-lineno">543</tt> <a class="py-toggle" href="#" id="Element.__str__-toggle" onclick="return toggle('Element.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Element-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Element.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Element.__str__-expanded"><a name="L544"></a><tt class="py-lineno">544</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L545"></a><tt class="py-lineno">545</tt>  <tt class="py-line"><tt class="py-docstring">        Coerces this instance to a string.</tt> </tt>
<a name="L546"></a><tt class="py-lineno">546</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L547"></a><tt class="py-lineno">547</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The name field</tt> </tt>
<a name="L548"></a><tt class="py-lineno">548</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: str</tt> </tt>
<a name="L549"></a><tt class="py-lineno">549</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L550"></a><tt class="py-lineno">550</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L551"></a><tt class="py-lineno">551</tt>  <tt class="py-line"> </tt>
<a name="Project"></a><div id="Project-def"><a name="L552"></a><tt class="py-lineno">552</tt>  <tt class="py-line"> </tt>
<a name="L553"></a><tt class="py-lineno">553</tt> <a class="py-toggle" href="#" id="Project-toggle" onclick="return toggle('Project');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.Project-class.html">Project</a><tt class="py-op">(</tt><tt class="py-base-class">ORM_Base</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Project-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Project-expanded"><a name="L554"></a><tt class="py-lineno">554</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L555"></a><tt class="py-lineno">555</tt>  <tt class="py-line"><tt class="py-docstring">    Mapping class for the table &#171;project&#187;.</tt> </tt>
<a name="L556"></a><tt class="py-lineno">556</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L557"></a><tt class="py-lineno">557</tt>  <tt class="py-line">     </tt>
<a name="L558"></a><tt class="py-lineno">558</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">hybrid_property</tt> </tt>
<a name="Project.id"></a><div id="Project.id-def"><a name="L559"></a><tt class="py-lineno">559</tt> <a class="py-toggle" href="#" id="Project.id-toggle" onclick="return toggle('Project.id');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Project-class.html#id">id</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Project.id-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Project.id-expanded"><a name="L560"></a><tt class="py-lineno">560</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L561"></a><tt class="py-lineno">561</tt>  <tt class="py-line"><tt class="py-docstring">        Read only accessor to prevent setting this field.</tt> </tt>
<a name="L562"></a><tt class="py-lineno">562</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L563"></a><tt class="py-lineno">563</tt>  <tt class="py-line"><tt class="py-docstring">        @return: Surrogate primary key</tt> </tt>
<a name="L564"></a><tt class="py-lineno">564</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: int</tt> </tt>
<a name="L565"></a><tt class="py-lineno">565</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L566"></a><tt class="py-lineno">566</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_id</tt> </tt>
</div><a name="L567"></a><tt class="py-lineno">567</tt>  <tt class="py-line">     </tt>
<a name="L568"></a><tt class="py-lineno">568</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">classmethod</tt> </tt>
<a name="Project.query_tags"></a><div id="Project.query_tags-def"><a name="L569"></a><tt class="py-lineno">569</tt> <a class="py-toggle" href="#" id="Project.query_tags-toggle" onclick="return toggle('Project.query_tags');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Project-class.html#query_tags">query_tags</a><tt class="py-op">(</tt><tt class="py-param">cls</tt><tt class="py-op">,</tt> <tt class="py-param">session</tt><tt class="py-op">,</tt> <tt class="py-param">tags</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Project.query_tags-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Project.query_tags-expanded"><a name="L570"></a><tt class="py-lineno">570</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L571"></a><tt class="py-lineno">571</tt>  <tt class="py-line"><tt class="py-docstring">        Overriden query method to apply tag-based custom filtering, on top of</tt> </tt>
<a name="L572"></a><tt class="py-lineno">572</tt>  <tt class="py-line"><tt class="py-docstring">        common equality filter.</tt> </tt>
<a name="L573"></a><tt class="py-lineno">573</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L574"></a><tt class="py-lineno">574</tt>  <tt class="py-line"><tt class="py-docstring">        @param session: The database session in which to execute the query</tt> </tt>
<a name="L575"></a><tt class="py-lineno">575</tt>  <tt class="py-line"><tt class="py-docstring">        @type session: Session</tt> </tt>
<a name="L576"></a><tt class="py-lineno">576</tt>  <tt class="py-line"><tt class="py-docstring">        @param tags: Tag names and values to apply as a filter</tt> </tt>
<a name="L577"></a><tt class="py-lineno">577</tt>  <tt class="py-line"><tt class="py-docstring">        @type tags: dict</tt> </tt>
<a name="L578"></a><tt class="py-lineno">578</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A query selecting Project instances, filtered by tags</tt> </tt>
<a name="L579"></a><tt class="py-lineno">579</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: Query&lt;L{Project}&gt;</tt> </tt>
<a name="L580"></a><tt class="py-lineno">580</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L581"></a><tt class="py-lineno">581</tt>  <tt class="py-line">        <tt class="py-name">q</tt> <tt class="py-op">=</tt> <tt class="py-name">session</tt><tt class="py-op">.</tt><tt class="py-name">query</tt><tt class="py-op">(</tt><tt class="py-name">cls</tt><tt class="py-op">)</tt> </tt>
<a name="L582"></a><tt class="py-lineno">582</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">tags</tt><tt class="py-op">:</tt> </tt>
<a name="L583"></a><tt class="py-lineno">583</tt>  <tt class="py-line">            <tt class="py-name">crit</tt> <tt class="py-op">=</tt> <tt class="py-name">literal</tt><tt class="py-op">(</tt><tt class="py-name">False</tt><tt class="py-op">)</tt> </tt>
<a name="L584"></a><tt class="py-lineno">584</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">tag</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt> <tt class="py-keyword">in</tt> <tt class="py-name">tags</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L585"></a><tt class="py-lineno">585</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">True</tt><tt class="py-op">:</tt>  </tt>
<a name="L586"></a><tt class="py-lineno">586</tt>  <tt class="py-line">                    <tt class="py-name">crit</tt> <tt class="py-op">|=</tt> <tt class="py-op">(</tt><tt id="link-171" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-171', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">==</tt> <tt class="py-name">tag</tt><tt class="py-op">)</tt> </tt>
<a name="L587"></a><tt class="py-lineno">587</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">value</tt> <tt class="py-op">!=</tt> <tt class="py-name">False</tt> <tt class="py-op">:</tt> </tt>
<a name="L588"></a><tt class="py-lineno">588</tt>  <tt class="py-line">                    <tt class="py-name">crit</tt> <tt class="py-op">|=</tt> <tt class="py-op">(</tt><tt id="link-172" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-172', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">tag</tt> <tt class="py-op">==</tt> <tt class="py-name">tag</tt><tt class="py-op">)</tt> <tt class="py-op">&amp;</tt> <tt class="py-op">(</tt><tt id="link-173" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-173', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt class="py-name">value</tt> <tt class="py-op">==</tt> <tt class="py-name">value</tt><tt class="py-op">)</tt> </tt>
<a name="L589"></a><tt class="py-lineno">589</tt>  <tt class="py-line">            <tt class="py-name">q</tt> <tt class="py-op">=</tt> <tt class="py-name">q</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt id="link-174" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-174', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'tag_project'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> \ </tt>
<a name="L590"></a><tt class="py-lineno">590</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">group_by</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-op">[</tt><tt class="py-name">c</tt> <tt class="py-keyword">for</tt> <tt class="py-name">c</tt> <tt class="py-keyword">in</tt> <tt id="link-175" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-175', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">columns</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> \ </tt>
<a name="L591"></a><tt class="py-lineno">591</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">having</tt><tt class="py-op">(</tt><tt class="py-name">func</tt><tt class="py-op">.</tt><tt class="py-name">count</tt><tt class="py-op">(</tt><tt id="link-176" class="py-name"><a title="multivac.tables" class="py-name" href="#" onclick="return doclink('link-176', 'tables', 'link-1');">tables</a></tt><tt class="py-op">[</tt><tt class="py-string">'project'</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">c</tt><tt class="py-op">.</tt><tt id="link-177" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-177', 'id', 'link-31');">id</a></tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">tags</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> \ </tt>
<a name="L592"></a><tt class="py-lineno">592</tt>  <tt class="py-line">                 <tt class="py-op">.</tt><tt class="py-name">filter</tt><tt class="py-op">(</tt><tt class="py-name">crit</tt><tt class="py-op">)</tt> </tt>
<a name="L593"></a><tt class="py-lineno">593</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">q</tt><tt class="py-op">.</tt><tt class="py-name">from_self</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L594"></a><tt class="py-lineno">594</tt>  <tt class="py-line">     </tt>
<a name="Project.__repr__"></a><div id="Project.__repr__-def"><a name="L595"></a><tt class="py-lineno">595</tt> <a class="py-toggle" href="#" id="Project.__repr__-toggle" onclick="return toggle('Project.__repr__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Project-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Project.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Project.__repr__-expanded"><a name="L596"></a><tt class="py-lineno">596</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L597"></a><tt class="py-lineno">597</tt>  <tt class="py-line"><tt class="py-docstring">        Returns a printable representation of this instance.</tt> </tt>
<a name="L598"></a><tt class="py-lineno">598</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L599"></a><tt class="py-lineno">599</tt>  <tt class="py-line"><tt class="py-docstring">        @return: A descriptive string containing most of this instance fields</tt> </tt>
<a name="L600"></a><tt class="py-lineno">600</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: str</tt> </tt>
<a name="L601"></a><tt class="py-lineno">601</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L602"></a><tt class="py-lineno">602</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">u"%s(id=%s, name=%s)"</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt> </tt>
<a name="L603"></a><tt class="py-lineno">603</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt> </tt>
<a name="L604"></a><tt class="py-lineno">604</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-178" class="py-name"><a title="multivac.Element.id
multivac.Project.id" class="py-name" href="#" onclick="return doclink('link-178', 'id', 'link-31');">id</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L605"></a><tt class="py-lineno">605</tt>  <tt class="py-line">            <tt class="py-name">repr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L606"></a><tt class="py-lineno">606</tt>  <tt class="py-line">        <tt class="py-op">)</tt> </tt>
</div><a name="L607"></a><tt class="py-lineno">607</tt>  <tt class="py-line">     </tt>
<a name="Project.__str__"></a><div id="Project.__str__-def"><a name="L608"></a><tt class="py-lineno">608</tt> <a class="py-toggle" href="#" id="Project.__str__-toggle" onclick="return toggle('Project.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.Project-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Project.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Project.__str__-expanded"><a name="L609"></a><tt class="py-lineno">609</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L610"></a><tt class="py-lineno">610</tt>  <tt class="py-line"><tt class="py-docstring">        Coerces this instance to a string.</tt> </tt>
<a name="L611"></a><tt class="py-lineno">611</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L612"></a><tt class="py-lineno">612</tt>  <tt class="py-line"><tt class="py-docstring">        @return: The name field</tt> </tt>
<a name="L613"></a><tt class="py-lineno">613</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: str</tt> </tt>
<a name="L614"></a><tt class="py-lineno">614</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L615"></a><tt class="py-lineno">615</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">name</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L616"></a><tt class="py-lineno">616</tt>  <tt class="py-line"> </tt>
<a name="TagElement"></a><div id="TagElement-def"><a name="L617"></a><tt class="py-lineno">617</tt>  <tt class="py-line"> </tt>
<a name="L618"></a><tt class="py-lineno">618</tt> <a class="py-toggle" href="#" id="TagElement-toggle" onclick="return toggle('TagElement');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.TagElement-class.html">TagElement</a><tt class="py-op">(</tt><tt class="py-base-class">ORM_Base</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TagElement-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="TagElement-expanded"><a name="L619"></a><tt class="py-lineno">619</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L620"></a><tt class="py-lineno">620</tt>  <tt class="py-line"><tt class="py-docstring">    Mapping class for the table &#171;tagelement&#187;.</tt> </tt>
<a name="L621"></a><tt class="py-lineno">621</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L622"></a><tt class="py-lineno">622</tt>  <tt class="py-line">     </tt>
<a name="TagElement.__init__"></a><div id="TagElement.__init__-def"><a name="L623"></a><tt class="py-lineno">623</tt> <a class="py-toggle" href="#" id="TagElement.__init__-toggle" onclick="return toggle('TagElement.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.TagElement-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TagElement.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TagElement.__init__-expanded"><a name="L624"></a><tt class="py-lineno">624</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L625"></a><tt class="py-lineno">625</tt>  <tt class="py-line"><tt class="py-docstring">        Constructor for TagElement instances.</tt> </tt>
<a name="L626"></a><tt class="py-lineno">626</tt>  <tt class="py-line"><tt class="py-docstring">        Ensures that the &#171;tag&#187; field is specified.</tt> </tt>
<a name="L627"></a><tt class="py-lineno">627</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L628"></a><tt class="py-lineno">628</tt>  <tt class="py-line"><tt class="py-docstring">        @param args: Optional arguments to the constructor</tt> </tt>
<a name="L629"></a><tt class="py-lineno">629</tt>  <tt class="py-line"><tt class="py-docstring">        @type args: tuple</tt> </tt>
<a name="L630"></a><tt class="py-lineno">630</tt>  <tt class="py-line"><tt class="py-docstring">        @param kwargs: Optional keyword arguments to the constructor</tt> </tt>
<a name="L631"></a><tt class="py-lineno">631</tt>  <tt class="py-line"><tt class="py-docstring">        @type kwargs: dict</tt> </tt>
<a name="L632"></a><tt class="py-lineno">632</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L633"></a><tt class="py-lineno">633</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-string">'tag'</tt> <tt class="py-keyword">in</tt> <tt class="py-name">kwargs</tt> </tt>
<a name="L634"></a><tt class="py-lineno">634</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">kwargs</tt><tt class="py-op">[</tt><tt class="py-string">'tag'</tt><tt class="py-op">]</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> </tt>
<a name="L635"></a><tt class="py-lineno">635</tt>  <tt class="py-line">        <tt class="py-name">super</tt><tt class="py-op">(</tt><tt id="link-179" class="py-name"><a title="multivac.TagElement" class="py-name" href="#" onclick="return doclink('link-179', 'TagElement', 'link-24');">TagElement</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-180" class="py-name"><a title="multivac.Element.__init__
multivac.ORM_Base.__init__
multivac.TagElement.__init__
multivac.TagProject.__init__" class="py-name" href="#" onclick="return doclink('link-180', '__init__', 'link-103');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L636"></a><tt class="py-lineno">636</tt>  <tt class="py-line"> </tt>
<a name="TagProject"></a><div id="TagProject-def"><a name="L637"></a><tt class="py-lineno">637</tt>  <tt class="py-line"> </tt>
<a name="L638"></a><tt class="py-lineno">638</tt> <a class="py-toggle" href="#" id="TagProject-toggle" onclick="return toggle('TagProject');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="multivac.TagProject-class.html">TagProject</a><tt class="py-op">(</tt><tt class="py-base-class">ORM_Base</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TagProject-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="TagProject-expanded"><a name="L639"></a><tt class="py-lineno">639</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L640"></a><tt class="py-lineno">640</tt>  <tt class="py-line"><tt class="py-docstring">    Mapping class for the table &#171;tagproject&#187;.</tt> </tt>
<a name="L641"></a><tt class="py-lineno">641</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L642"></a><tt class="py-lineno">642</tt>  <tt class="py-line">     </tt>
<a name="TagProject.__init__"></a><div id="TagProject.__init__-def"><a name="L643"></a><tt class="py-lineno">643</tt> <a class="py-toggle" href="#" id="TagProject.__init__-toggle" onclick="return toggle('TagProject.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="multivac.TagProject-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TagProject.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TagProject.__init__-expanded"><a name="L644"></a><tt class="py-lineno">644</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L645"></a><tt class="py-lineno">645</tt>  <tt class="py-line"><tt class="py-docstring">        Constructor for TagProject instances.</tt> </tt>
<a name="L646"></a><tt class="py-lineno">646</tt>  <tt class="py-line"><tt class="py-docstring">        Ensures that the &#171;tag&#187; field is specified.</tt> </tt>
<a name="L647"></a><tt class="py-lineno">647</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L648"></a><tt class="py-lineno">648</tt>  <tt class="py-line"><tt class="py-docstring">        @param args: Optional arguments to the constructor</tt> </tt>
<a name="L649"></a><tt class="py-lineno">649</tt>  <tt class="py-line"><tt class="py-docstring">        @type args: tuple</tt> </tt>
<a name="L650"></a><tt class="py-lineno">650</tt>  <tt class="py-line"><tt class="py-docstring">        @param kwargs: Optional keyword arguments to the constructor</tt> </tt>
<a name="L651"></a><tt class="py-lineno">651</tt>  <tt class="py-line"><tt class="py-docstring">        @type kwargs: dict</tt> </tt>
<a name="L652"></a><tt class="py-lineno">652</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L653"></a><tt class="py-lineno">653</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-string">'tag'</tt> <tt class="py-keyword">in</tt> <tt class="py-name">kwargs</tt> </tt>
<a name="L654"></a><tt class="py-lineno">654</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">kwargs</tt><tt class="py-op">[</tt><tt class="py-string">'tag'</tt><tt class="py-op">]</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt> </tt>
<a name="L655"></a><tt class="py-lineno">655</tt>  <tt class="py-line">        <tt class="py-name">super</tt><tt class="py-op">(</tt><tt id="link-181" class="py-name"><a title="multivac.TagProject" class="py-name" href="#" onclick="return doclink('link-181', 'TagProject', 'link-25');">TagProject</a></tt><tt class="py-op">,</tt> <tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-182" class="py-name"><a title="multivac.Element.__init__
multivac.ORM_Base.__init__
multivac.TagElement.__init__
multivac.TagProject.__init__" class="py-name" href="#" onclick="return doclink('link-182', '__init__', 'link-103');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L656"></a><tt class="py-lineno">656</tt>  <tt class="py-line"> </tt>
<a name="L657"></a><tt class="py-lineno">657</tt>  <tt class="py-line"> </tt>
<a name="L658"></a><tt class="py-lineno">658</tt>  <tt class="py-line"><tt class="py-comment"># TODO: Reevaluate status cascading method. CTE? Triggers?</tt> </tt>
<a name="L659"></a><tt class="py-lineno">659</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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